Nishihamasadacho, Matsue, Shimane, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Nishihamasadacho, Matsue, Shimane, Japan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2021
66AQILowest AQI recorded on
29th Aug 2024
12AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Nishihamasadacho, Matsue, Shimane, Japan
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM3rd Aug
56AQI
Avg. Lowest Time
8PM3rd Aug
39AQI
In the last 24 hours,
Nishihamasadacho's AQI reached its highest point of 56 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nishihamasadacho, Matsue, Shimane, Japan
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025635 AMAQI
5th Jul 2025626 AMAQI
5th Jul 2025647 AMAQI
5th Jul 2025608 AMAQI
5th Jul 2025669 AMAQI
5th Jul 20256710 AMAQI
5th Jul 20256411 AMAQI
5th Jul 20255912 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025502 PMAQI
5th Jul 2025533 PMAQI
5th Jul 2025544 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20255810 PMAQI
5th Jul 20255711 PMAQI
6th Jul 20255612 AMAQI
6th Jul 2025581 AMAQI
6th Jul 2025662 AMAQI
6th Jul 2025643 AMAQI
6th Jul 2025654 AMAQI
26°C23/30°C
6th Jul 2025685 AMAQI
6th Jul 2025656 AMAQI
6th Jul 2025657 AMAQI
6th Jul 2025648 AMAQI
6th Jul 2025489 AMAQI
6th Jul 20253810 AMAQI
6th Jul 20253011 AMAQI
6th Jul 20253212 PMAQI
6th Jul 2025401 PMAQI
6th Jul 2025392 PMAQI
6th Jul 2025373 PMAQI
6th Jul 2025374 PMAQI
6th Jul 2025385 PMAQI
6th Jul 2025426 PMAQI
6th Jul 2025397 PMAQI
6th Jul 2025458 PMAQI
6th Jul 2025569 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255711 PMAQI
7th Jul 20255612 AMAQI
7th Jul 2025601 AMAQI
7th Jul 2025652 AMAQI
7th Jul 2025663 AMAQI
7th Jul 2025634 AMAQI
26°C22/31°C
7th Jul 2025615 AMAQI
7th Jul 2025616 AMAQI
7th Jul 2025617 AMAQI
7th Jul 2025618 AMAQI
7th Jul 2025389 AMAQI
7th Jul 20253410 AMAQI
7th Jul 20253711 AMAQI
7th Jul 20254112 PMAQI
7th Jul 2025451 PMAQI
7th Jul 2025442 PMAQI
7th Jul 2025443 PMAQI
7th Jul 2025464 PMAQI
7th Jul 2025455 PMAQI
7th Jul 2025386 PMAQI
7th Jul 2025427 PMAQI
7th Jul 2025488 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025652 AMAQI
8th Jul 2025643 AMAQI
8th Jul 2025634 AMAQI
26°C22/29°C
8th Jul 2025605 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025439 AMAQI
8th Jul 20254010 AMAQI
8th Jul 20254211 AMAQI
8th Jul 20254412 PMAQI
8th Jul 2025461 PMAQI
8th Jul 2025462 PMAQI
8th Jul 2025493 PMAQI
8th Jul 2025524 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025467 PMAQI
8th Jul 2025498 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025623 AMAQI
9th Jul 2025614 AMAQI
26°C23/30°C
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025539 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20256411 AMAQI
9th Jul 20257012 PMAQI
9th Jul 2025721 PMAQI
9th Jul 2025702 PMAQI
9th Jul 2025613 PMAQI
9th Jul 2025624 PMAQI
9th Jul 2025675 PMAQI
9th Jul 2025666 PMAQI
9th Jul 2025577 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256410 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256512 AMAQI
10th Jul 2025651 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025604 AMAQI
27°C24/31°C
10th Jul 2025615 AMAQI
10th Jul 2025616 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025709 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20257711 AMAQI
10th Jul 20257612 PMAQI
10th Jul 2025731 PMAQI
10th Jul 2025672 PMAQI
10th Jul 2025673 PMAQI
10th Jul 2025664 PMAQI
10th Jul 2025625 PMAQI
10th Jul 2025676 PMAQI
10th Jul 2025707 PMAQI
10th Jul 2025678 PMAQI
10th Jul 2025629 PMAQI
10th Jul 20255910 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025632 AMAQI
11th Jul 2025633 AMAQI
11th Jul 2025644 AMAQI
26°C24/30°C
11th Jul 2025645 AMAQI
11th Jul 2025646 AMAQI
11th Jul 2025647 AMAQI
11th Jul 2025648 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254510 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20254612 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025579 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025571 AMAQI
12th Jul 2025622 AMAQI
12th Jul 2025623 AMAQI
12th Jul 2025624 AMAQI
25°C23/28°C
12th Jul 2025615 AMAQI
12th Jul 2025616 AMAQI
12th Jul 2025627 AMAQI
12th Jul 2025628 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20253910 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025433 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025437 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025559 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025612 AMAQI
13th Jul 2025613 AMAQI
13th Jul 2025604 AMAQI
25°C23/28°C
13th Jul 2025585 AMAQI
13th Jul 2025596 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025588 AMAQI
13th Jul 2025519 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20254312 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025442 PMAQI
13th Jul 2025493 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025426 PMAQI
13th Jul 2025437 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255411 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025584 AMAQI
27°C23/32°C
14th Jul 2025565 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025269 AMAQI
14th Jul 20251710 AMAQI
14th Jul 20251611 AMAQI
14th Jul 20251612 PMAQI
14th Jul 2025221 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025193 PMAQI
14th Jul 2025214 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025246 PMAQI
14th Jul 2025207 PMAQI
14th Jul 2025268 PMAQI
14th Jul 2025469 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
25°C22/29°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20253012 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025463 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025465 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025507 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
25°C21/31°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025625 PMAQI
16th Jul 2025636 PMAQI
16th Jul 2025607 PMAQI
16th Jul 2025598 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255610 PMAQI
16th Jul 20255711 PMAQI
17th Jul 20255812 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
26°C22/32°C
17th Jul 2025535 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255311 AMAQI
17th Jul 20254812 PMAQI
17th Jul 2025411 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025384 PMAQI
17th Jul 2025365 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
27°C23/33°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20251612 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025212 PMAQI
18th Jul 2025203 PMAQI
18th Jul 2025214 PMAQI
18th Jul 2025205 PMAQI
18th Jul 2025216 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025308 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025514 AMAQI
24°C24/26°C
19th Jul 2025485 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025269 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20251812 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025401 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025484 AMAQI
26°C23/32°C
20th Jul 2025455 AMAQI
20th Jul 2025456 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252112 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025247 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253411 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025371 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025444 AMAQI
27°C23/33°C
21st Jul 2025415 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20251910 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025221 PMAQI
21st Jul 2025202 PMAQI
21st Jul 2025183 PMAQI
21st Jul 2025194 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025277 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025404 AMAQI
27°C24/32°C
22nd Jul 2025375 AMAQI
22nd Jul 2025386 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253112 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025276 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025318 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253112 AMAQI
23rd Jul 2025321 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025384 AMAQI
28°C25/32°C
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025388 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025374 PMAQI
23rd Jul 2025375 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025378 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253710 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025382 AMAQI
24th Jul 2025383 AMAQI
24th Jul 2025384 AMAQI
28°C24/32°C
24th Jul 2025395 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025541 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025567 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20254611 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025414 AMAQI
28°C24/33°C
25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025448 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20253310 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025231 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025366 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025328 PMAQI
25th Jul 2025369 PMAQI
25th Jul 20253610 PMAQI
25th Jul 20253411 PMAQI
26th Jul 20253312 AMAQI
26th Jul 2025341 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025424 AMAQI
29°C24/34°C
26th Jul 2025415 AMAQI
26th Jul 2025406 AMAQI
26th Jul 2025407 AMAQI
26th Jul 2025408 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20251610 AMAQI
26th Jul 20251811 AMAQI
26th Jul 20251712 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025182 PMAQI
26th Jul 2025183 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025185 PMAQI
26th Jul 2025186 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025208 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252910 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252612 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025374 AMAQI
29°C25/35°C
27th Jul 2025345 AMAQI
27th Jul 2025366 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025348 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20251610 AMAQI
27th Jul 20251511 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025151 PMAQI
27th Jul 2025172 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025269 PMAQI
27th Jul 20252710 PMAQI
27th Jul 20252711 PMAQI
28th Jul 20252612 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025334 AMAQI
29°C24/34°C
28th Jul 2025325 AMAQI
28th Jul 2025316 AMAQI
28th Jul 2025317 AMAQI
28th Jul 2025318 AMAQI
28th Jul 2025219 AMAQI
28th Jul 20252110 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20252512 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025252 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025206 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025289 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025261 AMAQI
29th Jul 2025282 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
28°C25/32°C
29th Jul 2025315 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025317 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253110 AMAQI
29th Jul 20253311 AMAQI
29th Jul 20253312 PMAQI
29th Jul 2025411 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025474 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253310 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025321 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025324 AMAQI
28°C25/33°C
30th Jul 2025325 AMAQI
30th Jul 2025326 AMAQI
30th Jul 2025327 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025409 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20254711 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025534 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025476 PMAQI
30th Jul 2025437 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253711 PMAQI
31st Jul 20253812 AMAQI
31st Jul 2025371 AMAQI
31st Jul 2025332 AMAQI
31st Jul 2025323 AMAQI
31st Jul 2025324 AMAQI
28°C25/33°C
31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253210 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025458 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20254512 AMAQI
1st Aug 2025481 AMAQI
1st Aug 2025472 AMAQI
1st Aug 2025433 AMAQI
1st Aug 2025454 AMAQI
28°C25/32°C
1st Aug 2025415 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025438 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256911 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025498 PMAQI
1st Aug 2025459 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025413 AMAQI
2nd Aug 2025424 AMAQI
27°C24/31°C
2nd Aug 2025445 AMAQI
2nd Aug 2025436 AMAQI
2nd Aug 2025427 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255611 AMAQI
2nd Aug 20256012 PMAQI
2nd Aug 2025531 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025566 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025468 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20254310 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254112 AMAQI
3rd Aug 2025411 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025393 AMAQI
3rd Aug 2025434 AMAQI
27°C24/31°C
3rd Aug 2025435 AMAQI
3rd Aug 2025416 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20255511 AMAQI
3rd Aug 20255612 PMAQI
3rd Aug 2025551 PMAQI
3rd Aug 2025562 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025515 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025398 PMAQI
3rd Aug 2025489 PMAQI
3rd Aug 20254710 PMAQI
3rd Aug 20254011 PMAQI
4th Aug 20254512 AMAQI
4th Aug 2025441 AMAQI
4th Aug 2025412 AMAQI
4th Aug 2025423 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
48AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
10 AM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 48), while the lowest AQI was between 10 AM to 10 AM (Avg. 38).
Night time
Avg. Highest Time
2 AM - 4 AM
49AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 49), while the lowest AQI was between 8 PM to 8 PM (Avg. 41).
2025 Days Vs Air Quality
Nishihamasadacho, Matsue, Shimane, Japan
2025
76%
162
24%
52
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
162 DaysModerate
52 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Nishihamasadacho, Matsue, Shimane, Japan
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
29AQI
29AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
30AQI
30AQI
4th January 2025
30AQI
30AQI
5th January 2025
28AQI
28AQI
6th January 2025
38AQI
38AQI
7th January 2025
31AQI
31AQI
8th January 2025
32AQI
32AQI
9th January 2025
30AQI
30AQI
10th January 2025
28AQI
28AQI
11th January 2025
28AQI
28AQI
12th January 2025
30AQI
30AQI
13th January 2025
31AQI
31AQI
14th January 2025
47AQI
47AQI
15th January 2025
35AQI
35AQI
16th January 2025
34AQI
34AQI
17th January 2025
29AQI
29AQI
18th January 2025
30AQI
30AQI
19th January 2025
35AQI
35AQI
20th January 2025
36AQI
36AQI
21st January 2025
37AQI
37AQI
22nd January 2025
54AQI
54AQI
23rd January 2025
62AQI
62AQI
24th January 2025
54AQI
54AQI
25th January 2025
43AQI
43AQI
26th January 2025
39AQI
39AQI
27th January 2025
31AQI
31AQI
28th January 2025
31AQI
31AQI
29th January 2025
33AQI
33AQI
30th January 2025
44AQI
44AQI
31st January 2025
74AQI
74AQI
1st February 2025
61AQI
61AQI
2nd February 2025
45AQI
45AQI
3rd February 2025
47AQI
47AQI
4th February 2025
39AQI
39AQI
5th February 2025
38AQI
38AQI
6th February 2025
32AQI
32AQI
7th February 2025
36AQI
36AQI
8th February 2025
32AQI
32AQI
9th February 2025
30AQI
30AQI
10th February 2025
31AQI
31AQI
11th February 2025
31AQI
31AQI
12th February 2025
35AQI
35AQI
13th February 2025
31AQI
31AQI
14th February 2025
33AQI
33AQI
15th February 2025
31AQI
31AQI
16th February 2025
36AQI
36AQI
17th February 2025
53AQI
53AQI
18th February 2025
48AQI
48AQI
19th February 2025
38AQI
38AQI
20th February 2025
34AQI
34AQI
21st February 2025
32AQI
32AQI
22nd February 2025
33AQI
33AQI
23rd February 2025
32AQI
32AQI
24th February 2025
34AQI
34AQI
25th February 2025
34AQI
34AQI
26th February 2025
51AQI
51AQI
27th February 2025
48AQI
48AQI
28th February 2025
55AQI
55AQI
1st March 2025
48AQI
48AQI
2nd March 2025
49AQI
49AQI
3rd March 2025
41AQI
41AQI
4th March 2025
38AQI
38AQI
5th March 2025
31AQI
31AQI
6th March 2025
33AQI
33AQI
7th March 2025
35AQI
35AQI
8th March 2025
39AQI
39AQI
9th March 2025
38AQI
38AQI
10th March 2025
42AQI
42AQI
11th March 2025
43AQI
43AQI
12th March 2025
40AQI
40AQI
13th March 2025
44AQI
44AQI
14th March 2025
33AQI
33AQI
15th March 2025
31AQI
31AQI
16th March 2025
21AQI
21AQI
17th March 2025
26AQI
26AQI
18th March 2025
26AQI
26AQI
19th March 2025
34AQI
34AQI
20th March 2025
43AQI
43AQI
21st March 2025
54AQI
54AQI
22nd March 2025
63AQI
63AQI
23rd March 2025
67AQI
67AQI
24th March 2025
62AQI
62AQI
25th March 2025
75AQI
75AQI
26th March 2025
69AQI
69AQI
27th March 2025
68AQI
68AQI
28th March 2025
54AQI
54AQI
29th March 2025
41AQI
41AQI
30th March 2025
40AQI
40AQI
31st March 2025
35AQI
35AQI
1st April 2025
36AQI
36AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
22AQI
22AQI
4th April 2025
27AQI
27AQI
5th April 2025
34AQI
34AQI
6th April 2025
46AQI
46AQI
7th April 2025
40AQI
40AQI
8th April 2025
56AQI
56AQI
9th April 2025
46AQI
46AQI
10th April 2025
59AQI
59AQI
11th April 2025
54AQI
54AQI
12th April 2025
48AQI
48AQI
13th April 2025
41AQI
41AQI
14th April 2025
40AQI
40AQI
15th April 2025
27AQI
27AQI
16th April 2025
42AQI
42AQI
17th April 2025
40AQI
40AQI
18th April 2025
51AQI
51AQI
19th April 2025
49AQI
49AQI
20th April 2025
41AQI
41AQI
21st April 2025
38AQI
38AQI
22nd April 2025
37AQI
37AQI
23rd April 2025
24AQI
24AQI
24th April 2025
28AQI
28AQI
25th April 2025
66AQI
66AQI
26th April 2025
48AQI
48AQI
27th April 2025
47AQI
47AQI
28th April 2025
44AQI
44AQI
29th April 2025
50AQI
50AQI
30th April 2025
53AQI
53AQI
1st May 2025
45AQI
45AQI
2nd May 2025
42AQI
42AQI
3rd May 2025
43AQI
43AQI
4th May 2025
36AQI
36AQI
5th May 2025
36AQI
36AQI
6th May 2025
31AQI
31AQI
7th May 2025
27AQI
27AQI
8th May 2025
25AQI
25AQI
9th May 2025
28AQI
28AQI
10th May 2025
36AQI
36AQI
11th May 2025
40AQI
40AQI
12th May 2025
53AQI
53AQI
13th May 2025
51AQI
51AQI
14th May 2025
58AQI
58AQI
15th May 2025
56AQI
56AQI
16th May 2025
54AQI
54AQI
17th May 2025
41AQI
41AQI
18th May 2025
45AQI
45AQI
19th May 2025
51AQI
51AQI
20th May 2025
47AQI
47AQI
21st May 2025
53AQI
53AQI
22nd May 2025
41AQI
41AQI
23rd May 2025
48AQI
48AQI
24th May 2025
32AQI
32AQI
25th May 2025
29AQI
29AQI
26th May 2025
26AQI
26AQI
27th May 2025
31AQI
31AQI
28th May 2025
31AQI
31AQI
29th May 2025
36AQI
36AQI
30th May 2025
35AQI
35AQI
31st May 2025
38AQI
38AQI
1st June 2025
43AQI
43AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
29AQI
29AQI
4th June 2025
38AQI
38AQI
5th June 2025
36AQI
36AQI
6th June 2025
46AQI
46AQI
7th June 2025
55AQI
55AQI
8th June 2025
61AQI
61AQI
9th June 2025
60AQI
60AQI
10th June 2025
33AQI
33AQI
11th June 2025
47AQI
47AQI
12th June 2025
49AQI
49AQI
13th June 2025
50AQI
50AQI
14th June 2025
32AQI
32AQI
15th June 2025
30AQI
30AQI
16th June 2025
31AQI
31AQI
17th June 2025
33AQI
33AQI
18th June 2025
43AQI
43AQI
19th June 2025
40AQI
40AQI
20th June 2025
49AQI
49AQI
21st June 2025
57AQI
57AQI
22nd June 2025
69AQI
69AQI
23rd June 2025
48AQI
48AQI
24th June 2025
47AQI
47AQI
25th June 2025
48AQI
48AQI
26th June 2025
52AQI
52AQI
27th June 2025
57AQI
57AQI
28th June 2025
53AQI
53AQI
29th June 2025
48AQI
48AQI
30th June 2025
51AQI
51AQI
1st July 2025
63AQI
63AQI
2nd July 2025
58AQI
58AQI
3rd July 2025
55AQI
55AQI
4th July 2025
65AQI
65AQI
5th July 2025
58AQI
58AQI
6th July 2025
51AQI
51AQI
7th July 2025
52AQI
52AQI
8th July 2025
53AQI
53AQI
9th July 2025
62AQI
62AQI
10th July 2025
65AQI
65AQI
11th July 2025
54AQI
54AQI
12th July 2025
52AQI
52AQI
13th July 2025
52AQI
52AQI
14th July 2025
39AQI
39AQI
15th July 2025
47AQI
47AQI
16th July 2025
56AQI
56AQI
17th July 2025
47AQI
47AQI
18th July 2025
36AQI
36AQI
19th July 2025
34AQI
34AQI
20th July 2025
33AQI
33AQI
21st July 2025
33AQI
33AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
37AQI
37AQI
24th July 2025
48AQI
48AQI
25th July 2025
36AQI
36AQI
26th July 2025
28AQI
28AQI
27th July 2025
25AQI
25AQI
28th July 2025
27AQI
27AQI
29th July 2025
33AQI
33AQI
30th July 2025
40AQI
40AQI
31st July 2025
45AQI
45AQI
1st August 2025
50AQI
50AQI
2nd August 2025
45AQI
45AQI
37AQI
39AQI
44AQI
42AQI
40AQI
46AQI
46AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
27
4
24
4
23
8
24
6
24
7
21
9
17
14
2
162
52
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
January37AQI
202435AQI
30
1
28
1
23
8
19
11
28
3
22
8
31
30
1
29
1
31
26
4
31
328
38
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
July23AQI
202337AQI
26
5
26
2
16
15
17
13
23
8
24
6
27
4
31
30
29
2
24
5
25
6
298
66
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August24AQI
202241AQI
27
4
14
4
21
10
23
7
19
12
26
4
21
1
24
2
2
29
2
27
3
29
2
261
48
2
2
Highest AQI recorded in
September74AQI
Lowest AQI recorded in
August27AQI
202135AQI
26
5
19
9
26
3
18
3
26
5
24
6
31
27
4
30
29
2
23
7
29
2
308
46
Highest AQI recorded in
May42AQI
Lowest AQI recorded in
July29AQI
202035AQI
11
2
17
4
14
4
25
5
30
1
18
10
3
19
27
4
24
6
28
3
213
38
4
Highest AQI recorded in
August51AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2024(Avg.)
35AQINishihamasadacho's annual 2025 AQI (42) shows an average percentage change of 15.3% (worsened AQI) compared to previous years: 2020 (35), 2021 (35), 2022 (41), 2023 (37), 2024 (35).
